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    <title>三维地图 |Mars3D ( MarsGIS for Cesium )|三维地图| 火星科技|合肥火星科技|合肥火星科技有限公司</title>


    <!--第三方lib-->
    <script type="text/javascript" src="../lib/include-lib.js" libpath="../lib/"
        include="jquery,jquery.range,font-awesome,bootstrap,bootstrap-checkbox,layer,haoutil,turf,mars3d,mars3d-space"></script>

    <link href="css/style.css" rel="stylesheet" />
</head>

<body class="dark">
    <!--加载前进行操作提示，优化用户体验-->
    <div id="mask" class="signmask" onclick="removeMask()"></div>

    <div id="cesiumContainer" class="mars3d-container"></div>



    <script type="text/javascript">
        $(document).ready(function () {
            if (!mars3d.util.webglreport()) {
                alert('系统检测到您使用的浏览器不支持WebGL功能');
                layer.open({
                    type: 1,
                    title: "当前浏览器不支持WebGL功能",
                    closeBtn: 0,
                    shadeClose: false,
                    resize: false,
                    area: ['600px', '200px'], //宽高
                    content: '<div style="margin: 20px;"><h3>系统检测到您使用的浏览器不支持WebGL功能！</h3>  <p>1、请您检查浏览器版本，安装使用最新版chrome、火狐或IE11以上浏览器！</p> <p>2、WebGL支持取决于GPU支持，请保证客户端电脑已安装显卡驱动程序！</p></div>'
                });
            }

            initMap();
        });

        function removeMask() {
            $("#mask").remove();
        }


        var viewer;
        //初始化地图
        function initMap() {
            //url传参，一个系统动态使用不同配置
            var configfile = haoutil.system.getRequestByName("config", "config/config.json");

            mars3d.createMap({
                id: 'cesiumContainer',
                url: configfile,
                maxzoom: 300000000,
                center: { "y": 12.845055, "x": 112.931363, "z": 24286797.17, "heading": 3.4, "pitch": -89.6, "roll": 0 },
                animation: true,       //是否创建动画小器件，左下角仪表
                timeline: true,        //是否显示时间线控件           
                success: function (_viewer, jsondata) {//地图成功加载完成后执行
                    viewer = _viewer;

                    setTimeout(removeMask, 3000);
                    initWork();
                }
            });
        }

        //地面站
        var dmzEntity

        //当前页面业务相关
        function initWork() {
            //加日照
            viewer.scene.globe.enableLighting = true;
            viewer.shadows = true


            viewer.clock.shouldAnimate = true;
            viewer.clock.multiplier = 60; //速度

            satelliteList.create();

            //地面站gltf模型 
            var position = Cesium.Cartesian3.fromDegrees(109.266201, 34.328747, 1213.46);
            var radius = 2000000.0
            var orientation = Cesium.Transforms.headingPitchRollQuaternion(position, new Cesium.HeadingPitchRoll(0, 0, 0));
            dmzEntity = viewer.entities.add({
                name: '地面站模型',
                position: position,
                orientation: orientation,
                model: {
                    uri: serverURL_gltf + '/mars/leida.glb',
                    minimumPixelSize: 30,
                },
                ellipse: {
                    semiMinorAxis: radius,
                    semiMajorAxis: radius,
                    material: Cesium.Color.RED.withAlpha(0.2),
                    outline: true
                },
                popup: "地面站",
            });


        }


        //卫星加载 及卫星列表数据
        var satelliteList = {
            visible: true,
            //初始化
            create: function () {
                this.sat_map = new Map;

                var that = this;
                $.ajax({
                    url: serverURL_file + '/apidemo/tle-china.json',
                    dataType: 'json',
                    type: 'get',
                    success: function (data) {
                        that.initData(data.data);
                    },
                    error: function (data) {
                        haoutil.msg("获取卫星信息异常！");
                    }
                });
                setInterval(function () {
                    that.sat_map.forEach(function (satelliteObj, key, mapObj) {
                        satelliteObj.update();
                    });
                }, 1000);
            },
            initData: function (arr) {
                var that = this;

                for (var i = 0; i < arr.length; i++) {
                    var item = arr[i];
                    var norad = item.norad;
                    if (norad == null || norad == undefined) continue;

                    //属性处理 
                    item.interval = false;
                    item.visible = this.visible;

                    item.model = item.model || {};
                    item.model.uri = item.model.uri || serverURL_gltf + '/mars/weixin.gltf';
                    item.path = item.path || {};
                    item.path.color = Cesium.defaultValue(item.path.color, "#e2e2e2");
                    item.path.closure = Cesium.defaultValue(item.path.closure, true)

                    //test data
                    item.cone = {
                        "areaType": (i % 2 == 1),
                        "angle1": haoutil.math.random(20, 50),
                        "angle2": haoutil.math.random(10, 30),
                    };

                    item.popup = `名称：${item.name}<br/>英文名：${item.name_en}<br/>类型：${item.type}`;
                    item.click = function (satellite, position) {
                        highlightSatellite(satellite)
                    }
                    item.onChange = processInArea
                    //属性处理  END

                    var satelliteObj = new mars3d.space.Satellite(viewer, item);
                    this.sat_map.set(norad, satelliteObj);
                }
                console.log('当前卫星数量: ' + arr.length);

                //单击地图空白处
                viewer.mars.on(mars3d.event.clickMap, function (event) {
                    highlightSatellite();
                })
            },
            getItem: function (norad) {
                if (norad == null || norad == undefined) return null;
                return this.sat_map.get(norad);
            },
            clearAll: function () {
                this.sat_map.forEach(function (satelliteObj, key, mapObj) {
                    satelliteObj.destroy();
                    unbindLayerControl(satelliteObj.name)
                });
                this.sat_map.clear();
            }
        };


        var lastSelectWX;
        function highlightSatellite(satelliteObj) {
            if (lastSelectWX) {//重置上次选中的轨道样式
                lastSelectWX.updateConfig({
                    path: {
                        "color": "#e2e2e2",
                        "opacity": 0.5,
                        "width": 1,
                    }
                });
                lastSelectWX.setConeVisible(false);  //关闭视锥体   
                lastSelectWX = null
            }

            if (satelliteObj) {
                //高亮选中的轨道样式
                satelliteObj.updateConfig({
                    path: {
                        "color": "#ffff00",
                        "opacity": 1,
                        "width": 2,
                    }
                });
                satelliteObj.setConeVisible(true);  //打开视锥体   
                lastSelectWX = satelliteObj;
            }
        }


        //判断卫星是否在面内
        function processInArea(weixin) {
            var position = weixin.position;
            if (!position) return;

            position = mars3d.point.setPositionsHeight(position, 0)

            var thisIsInPoly = mars3d.point.isInPoly(position, dmzEntity)
            if (thisIsInPoly != weixin._lastInPoly) {
                if (thisIsInPoly) {
                    //开始进入区域内
                    console.log(weixin.name + "开始进入区域内");

                    weixin.setConeVisible(true); //打开视锥体    
                    weixin.lineToDMZ = viewer.entities.add({
                        polyline: {
                            positions: new Cesium.CallbackProperty(function (time) {
                                var pots = weixin.position;
                                if (!pots) return [];
                                return [pots, dmzEntity.position._value]
                            }, false),
                            arcType: Cesium.ArcType.NONE,
                            width: 7,
                            material: new mars3d.LineFlowMaterial({ //动画线材质
                                color: Cesium.Color.AQUA,
                                duration: 500, //时长，控制速度
                                url: './img/textures/arrow2.png',
                                repeat: new Cesium.Cartesian2(15, 1),
                            }),
                        }
                    });

                }
                else {
                    //离开区域
                    console.log(weixin.name + "离开区域");

                    weixin.setConeVisible(false);     //关闭视锥体   
                    viewer.entities.remove(weixin.lineToDMZ);
                    delete weixin.lineToDMZ
                }

                weixin._lastInPoly = thisIsInPoly;
            }
        }



    </script>
</body>

</html>